Letter board



FIG. 1 is a top front perspective view of a first embodiment of the letter board showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof, with the left side elevation view being a mirror image thereof;

FIG. 7 is a partial section view thereof, taken along the line 7-7 in FIG. 6;

FIG. 8 is a top front perspective view thereof, shown in use;

FIG. 9 is a top front perspective view of a second embodiment of the letter board;

FIG. 10 is a front elevation view thereof;

FIG. 11 is a rear elevation view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a right side elevation view thereof, with the left side elevation view being a mirror image thereof;

FIG. 15 is a partial section view thereof, taken along the line 15-15 in FIG. 14; and,

FIG. 16 is a top front perspective view thereof, shown in use.

The broken, dash-dash lines shown in the drawings illustrate portions of the letter board that form no part of the claimed design.

The letter board is shown with a symbolic break in its length indicated with dash-dot-dash lines. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a letter board, as shown and described. 